2745236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 5410944

約数和(自身を除く): 2665708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 131, 169, 262, 338, 403, 524, 676, 806, 1612, 1703, 3406, 4061, 5239, 6812, 8122, 10478, 16244, 20956, 22139, 44278, 52793, 88556, 105586, 211172, 686309, 1372618, 2745236]

約数ペア:

[(1, 2745236), (2, 1372618), (4, 686309), (13, 211172), (26, 105586), (31, 88556), (52, 52793), (62, 44278), (124, 22139), (131, 20956), (169, 16244), (262, 10478), (338, 8122), (403, 6812), (524, 5239), (676, 4061), (806, 3406), (1612, 1703)]